Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7

20 files changed, 121 insertions, 20 deletions

diff --git a/doc/src/declarative/globalobject.qdoc b/doc/src/declarative/globalobject.qdoc
index 47460cf..7c27ae4 100644
--- a/doc/src/declarative/globalobject.qdoc
+++ b/doc/src/declarative/globalobject.qdoc
@@ -226,6 +226,9 @@ This function causes the QML engine to emit the quit signal, which in
 This function returns \c url resolved relative to the URL of the
 caller.
 
+\section3 Qt.fontFamilies()
+This function returns a list of the font families available to the application.
+
 \section3 Qt.isQtObject(object)
 Returns true if \c object is a valid reference to a Qt or QML object, otherwise false.
 
diff --git a/examples/declarative/fonts/availableFonts.qml b/examples/declarative/fonts/availableFonts.qml
new file mode 100644
index 0000000..defa4ce
--- /dev/null
+++ b/examples/declarative/fonts/availableFonts.qml
@@ -0,0 +1,17 @@
+import Qt 4.7
+
+Rectangle {
+    width: 480; height: 640; color: "steelblue"
+
+    ListView {
+        anchors.fill: parent; model: Qt.fontFamilies()
+
+        delegate: Item {
+            height: 40; width: ListView.view.width
+            Text {
+                anchors.centerIn: parent
+                text: modelData; font.family: modelData; font.pixelSize: 24; color: "white"
+            }
+        }
+    }
+}
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 4d23e8f..dee5ec6 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -82,6 +82,7 @@
 #include <QStack>
 #include <QMap>
 #include <QPluginLoader>
+#include <QtGui/qfontdatabase.h>
 #include <QtCore/qlibraryinfo.h>
 #include <QtCore/qthreadstorage.h>
 #include <QtCore/qthread.h>
@@ -225,6 +226,7 @@ QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate *pr
 
     //misc methods
     qtObject.setProperty(QLatin1String("openUrlExternally"),newFunction(QDeclarativeEnginePrivate::desktopOpenUrl, 1));
+    qtObject.setProperty(QLatin1String("fontFamilies"),newFunction(QDeclarativeEnginePrivate::fontFamilies, 0));
     qtObject.setProperty(QLatin1String("md5"),newFunction(QDeclarativeEnginePrivate::md5, 1));
     qtObject.setProperty(QLatin1String("btoa"),newFunction(QDeclarativeEnginePrivate::btoa, 1));
     qtObject.setProperty(QLatin1String("atob"),newFunction(QDeclarativeEnginePrivate::atob, 1));
@@ -1274,6 +1276,16 @@ QScriptValue QDeclarativeEnginePrivate::desktopOpenUrl(QScriptContext *ctxt, QSc
     return QScriptValue(e, ret);
 }
 
+QScriptValue QDeclarativeEnginePrivate::fontFamilies(QScriptContext *ctxt, QScriptEngine *e)
+{
+    if(ctxt->argumentCount() != 0)
+        return ctxt->throwError("Qt.fontFamilies(): Invalid arguments");
+
+    QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(e);
+    QFontDatabase database;
+    return p->scriptValueFromVariant(database.families());
+}
+
 QScriptValue QDeclarativeEnginePrivate::md5(QScriptContext *ctxt, QScriptEngine *)
 {
     if (ctxt->argumentCount() != 1)
diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h
index 45656e8..531ac97 100644
--- a/src/declarative/qml/qdeclarativeengine_p.h
+++ b/src/declarative/qml/qdeclarativeengine_p.h
@@ -294,6 +294,7 @@ public:
     static QScriptValue tint(QScriptContext*, QScriptEngine*);
 
     static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*);
+    static QScriptValue fontFamilies(QScriptContext*, QScriptEngine*);
     static QScriptValue md5(QScriptContext*, QScriptEngine*);
     static QScriptValue btoa(QScriptContext*, QScriptEngine*);
     static QScriptValue atob(QScriptContext*, QScriptEngine*);
diff --git a/src/declarative/qml/qdeclarativeparserstatus.cpp b/src/declarative/qml/qdeclarativeparserstatus.cpp
index 978bfb4..4c4e429 100644
--- a/src/declarative/qml/qdeclarativeparserstatus.cpp
+++ b/src/declarative/qml/qdeclarativeparserstatus.cpp
@@ -91,19 +91,17 @@ QDeclarativeParserStatus::~QDeclarativeParserStatus()
 }
 
 /*!
+    \fn void QDeclarativeParserStatus::classBegin()
+
     Invoked after class creation, but before any properties have been set.
 */
-void QDeclarativeParserStatus::classBegin()
-{
-}
 
 /*!
+    \fn void QDeclarativeParserStatus::componentComplete()
+
     Invoked after the root component that caused this instantiation has 
     completed construction.  At this point all static values and binding values
     have been assigned to the class.
 */
-void QDeclarativeParserStatus::componentComplete()
-{
-}
 
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeparserstatus.h b/src/declarative/qml/qdeclarativeparserstatus.h
index 34528c1..60d423e 100644
--- a/src/declarative/qml/qdeclarativeparserstatus.h
+++ b/src/declarative/qml/qdeclarativeparserstatus.h
@@ -56,8 +56,8 @@ public:
     QDeclarativeParserStatus();
     virtual ~QDeclarativeParserStatus();
 
-    virtual void classBegin();
-    virtual void componentComplete();
+    virtual void classBegin()=0;
+    virtual void componentComplete()=0;
 
 private:
     friend class QDeclarativeVME;
diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp
index 138d979..c55998f 100644
--- a/src/declarative/qml/qdeclarativeworkerscript.cpp
+++ b/src/declarative/qml/qdeclarativeworkerscript.cpp
@@ -538,7 +538,7 @@ void QDeclarativeWorkerScriptEngine::run()
     by the \tt onMessage() handler of \tt myWorker.
 */
 QDeclarativeWorkerScript::QDeclarativeWorkerScript(QObject *parent)
-: QObject(parent), m_engine(0), m_scriptId(-1)
+: QObject(parent), m_engine(0), m_scriptId(-1), m_componentComplete(true)
 {
 }
 
@@ -565,7 +565,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
 
     m_source = source;
 
-    if (m_engine)
+    if (engine())
         m_engine->executeUrl(m_scriptId, m_source);
 
     emit sourceChanged();
@@ -580,7 +580,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
 */
 void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
 {
-    if (!m_engine) {
+    if (!engine()) {
         qWarning("QDeclarativeWorkerScript: Attempt to send message before WorkerScript establishment");
         return;
     }
@@ -588,13 +588,19 @@ void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
     m_engine->sendMessage(m_scriptId, QDeclarativeWorkerScriptEnginePrivate::scriptValueToVariant(message));
 }
 
-void QDeclarativeWorkerScript::componentComplete()
+void QDeclarativeWorkerScript::classBegin()
 {
-    if (!m_engine) {
+    m_componentComplete = false;
+}
+
+QDeclarativeWorkerScriptEngine *QDeclarativeWorkerScript::engine()
+{
+    if (m_engine) return m_engine;
+    if (m_componentComplete) {
         QDeclarativeEngine *engine = qmlEngine(this);
         if (!engine) {
-            qWarning("QDeclarativeWorkerScript: componentComplete() called without qmlEngine() set");
-            return;
+            qWarning("QDeclarativeWorkerScript: engine() called without qmlEngine() set");
+            return 0;
         }
 
         m_engine = QDeclarativeEnginePrivate::get(engine)->getWorkerScriptEngine();
@@ -602,7 +608,16 @@ void QDeclarativeWorkerScript::componentComplete()
 
         if (m_source.isValid())
             m_engine->executeUrl(m_scriptId, m_source);
+
+        return m_engine;
     }
+    return 0;
+}
+
+void QDeclarativeWorkerScript::componentComplete()
+{
+    m_componentComplete = true;
+    engine(); // Get it started now.
 }
 
 /*!
diff --git a/src/declarative/qml/qdeclarativeworkerscript_p.h b/src/declarative/qml/qdeclarativeworkerscript_p.h
index 6cce799..80ef5f3 100644
--- a/src/declarative/qml/qdeclarativeworkerscript_p.h
+++ b/src/declarative/qml/qdeclarativeworkerscript_p.h
@@ -108,13 +108,16 @@ signals:
     void message(const QScriptValue &messageObject);
 
 protected:
+    virtual void classBegin();
     virtual void componentComplete();
     virtual bool event(QEvent *);
 
 private:
+    QDeclarativeWorkerScriptEngine *engine();
     QDeclarativeWorkerScriptEngine *m_engine;
     int m_scriptId;
     QUrl m_source;
+    bool m_componentComplete;
 };
 
 QT_END_NAMESPACE
diff --git a/src/declarative/util/qdeclarativebind.cpp b/src/declarative/util/qdeclarativebind.cpp
index 5516628..1f528e8 100644
--- a/src/declarative/util/qdeclarativebind.cpp
+++ b/src/declarative/util/qdeclarativebind.cpp
@@ -60,7 +60,7 @@ QT_BEGIN_NAMESPACE
 class QDeclarativeBindPrivate : public QObjectPrivate
 {
 public:
-    QDeclarativeBindPrivate() : when(true), componentComplete(false), obj(0) {}
+    QDeclarativeBindPrivate() : when(true), componentComplete(true), obj(0) {}
 
     bool when : 1;
     bool componentComplete : 1;
@@ -198,6 +198,12 @@ void QDeclarativeBind::setValue(const QVariant &v)
     eval();
 }
 
+void QDeclarativeBind::classBegin()
+{
+    Q_D(QDeclarativeBind);
+    d->componentComplete = false;
+}
+
 void QDeclarativeBind::componentComplete()
 {
     Q_D(QDeclarativeBind);
diff --git a/src/declarative/util/qdeclarativebind_p.h b/src/declarative/util/qdeclarativebind_p.h
index f756e80..f89c2eb 100644
--- a/src/declarative/util/qdeclarativebind_p.h
+++ b/src/declarative/util/qdeclarativebind_p.h
@@ -80,6 +80,7 @@ public:
     void setValue(const QVariant &);
 
 protected:
+    virtual void classBegin();
     virtual void componentComplete();
 
 private:
diff --git a/src/declarative/util/qdeclarativeconnections.cpp b/src/declarative/util/qdeclarativeconnections.cpp
index 5dd825e..ffa160f 100644
--- a/src/declarative/util/qdeclarativeconnections.cpp
+++ b/src/declarative/util/qdeclarativeconnections.cpp
@@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE
 class QDeclarativeConnectionsPrivate : public QObjectPrivate
 {
 public:
-    QDeclarativeConnectionsPrivate() : target(0), targetSet(false), ignoreUnknownSignals(false), componentcomplete(false) {}
+    QDeclarativeConnectionsPrivate() : target(0), targetSet(false), ignoreUnknownSignals(false), componentcomplete(true) {}
 
     QList<QDeclarativeBoundSignal*> boundsignals;
     QObject *target;
@@ -271,6 +271,12 @@ void QDeclarativeConnections::connectSignals()
     }
 }
 
+void QDeclarativeConnections::classBegin()
+{
+    Q_D(QDeclarativeConnections);
+    d->componentcomplete=false;
+}
+
 void QDeclarativeConnections::componentComplete()
 {
     Q_D(QDeclarativeConnections);
diff --git a/src/declarative/util/qdeclarativeconnections_p.h b/src/declarative/util/qdeclarativeconnections_p.h
index b51899e..a914166 100644
--- a/src/declarative/util/qdeclarativeconnections_p.h
+++ b/src/declarative/util/qdeclarativeconnections_p.h
@@ -82,6 +82,7 @@ Q_SIGNALS:
 
 private:
     void connectSignals();
+    void classBegin();
     void componentComplete();
 };
 
diff --git a/src/imports/multimedia/qdeclarativeaudio.cpp b/src/imports/multimedia/qdeclarativeaudio.cpp
index 896f9b7..3c35bc1 100644
--- a/src/imports/multimedia/qdeclarativeaudio.cpp
+++ b/src/imports/multimedia/qdeclarativeaudio.cpp
@@ -316,9 +316,14 @@ QDeclarativeAudio::Error QDeclarativeAudio::error() const
     return Error(m_error);
 }
 
+void QDeclarativeAudio::classBegin()
+{
+}
+
 void QDeclarativeAudio::componentComplete()
 {
-    setObject(this);
+    if (m_playerControl == 0)
+        setObject(this);
 }
 
 
diff --git a/src/imports/multimedia/qdeclarativeaudio_p.h b/src/imports/multimedia/qdeclarativeaudio_p.h
index 24276ea..e960b9d 100644
--- a/src/imports/multimedia/qdeclarativeaudio_p.h
+++ b/src/imports/multimedia/qdeclarativeaudio_p.h
@@ -115,6 +115,7 @@ public:
     Status status() const;
     Error error() const;
 
+    void classBegin();
     void componentComplete();
 
 public Q_SLOTS:
diff --git a/tests/auto/declarative/qdeclarativelanguage/testtypes.h b/tests/auto/declarative/qdeclarativelanguage/testtypes.h
index 89f99c8..acbe219 100644
--- a/tests/auto/declarative/qdeclarativelanguage/testtypes.h
+++ b/tests/auto/declarative/qdeclarativelanguage/testtypes.h
@@ -99,7 +99,7 @@ private:
     int m_value2;
 };
 
-class MyQmlObject : public QObject, public MyInterface, public QDeclarativeParserStatus
+class MyQmlObject : public QObject, public MyInterface
 {
     Q_OBJECT
     Q_PROPERTY(int value READ value WRITE setValue FINAL)
@@ -113,7 +113,7 @@ class MyQmlObject : public QObject, public MyInterface, public QDeclarativeParse
     Q_PROPERTY(MyQmlObject *qmlobjectProperty READ qmlobject WRITE setQmlobject)
     Q_PROPERTY(int propertyWithNotify READ propertyWithNotify WRITE setPropertyWithNotify NOTIFY oddlyNamedNotifySignal)
 
-    Q_INTERFACES(MyInterface QDeclarativeParserStatus)
+    Q_INTERFACES(MyInterface)
 public:
     MyQmlObject() : m_value(-1), m_interface(0), m_qmlobject(0) { qRegisterMetaType<MyCustomVariantType>("MyCustomVariantType"); }
 
diff --git a/tests/auto/declarative/qdeclarativemetatype/tst_qdeclarativemetatype.cpp b/tests/auto/declarative/qdeclarativemetatype/tst_qdeclarativemetatype.cpp
index 36efe13..76e86c9 100644
--- a/tests/auto/declarative/qdeclarativemetatype/tst_qdeclarativemetatype.cpp
+++ b/tests/auto/declarative/qdeclarativemetatype/tst_qdeclarativemetatype.cpp
@@ -88,7 +88,10 @@ QML_DECLARE_TYPE(TestType);
 class ParserStatusTestType : public QObject, public QDeclarativeParserStatus
 {
     Q_OBJECT
+    void classBegin(){}
+    void componentComplete(){}
     Q_CLASSINFO("DefaultProperty", "foo") // Missing default property
+    Q_INTERFACES(QDeclarativeParserStatus)
 };
 QML_DECLARE_TYPE(ParserStatusTestType);
 
diff --git a/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml b/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml
new file mode 100644
index 0000000..e66c7be
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml
@@ -0,0 +1,6 @@
+import Qt 4.7
+
+QtObject {
+    property variant test1: Qt.fontFamilies(10)
+    property variant test2: Qt.fontFamilies();
+}
diff --git a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
index 17b7925..5095be8 100644
--- a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
+++ b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
@@ -42,6 +42,7 @@
 #include <qtest.h>
 #include <QDebug>
 #include <QDeclarativeEngine>
+#include <QFontDatabase>
 #include <QFileInfo>
 #include <QDeclarativeComponent>
 #include <QDesktopServices>
@@ -76,6 +77,7 @@ private slots:
     void isQtObject();
     void btoa();
     void atob();
+    void fontFamilies();
 
 private:
     QDeclarativeEngine engine;
@@ -483,6 +485,22 @@ void tst_qdeclarativeqt::atob()
     delete object;
 }
 
+void tst_qdeclarativeqt::fontFamilies()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("fontFamilies.qml"));
+
+    QString warning1 = component.url().toString() + ":4: Error: Qt.fontFamilies(): Invalid arguments";
+    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning1));
+
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    QFontDatabase database;
+    QCOMPARE(object->property("test2"), QVariant::fromValue(database.families()));
+
+    delete object;
+}
+
 QTEST_MAIN(tst_qdeclarativeqt)
 
 #include "tst_qdeclarativeqt.moc"
diff --git a/tools/qml/qdeclarativefolderlistmodel.cpp b/tools/qml/qdeclarativefolderlistmodel.cpp
index 2ac71ad..7ac25d6 100644
--- a/tools/qml/qdeclarativefolderlistmodel.cpp
+++ b/tools/qml/qdeclarativefolderlistmodel.cpp
@@ -256,6 +256,10 @@ void QDeclarativeFolderListModel::setNameFilters(const QStringList &filters)
     d->model.setNameFilters(d->nameFilters);
 }
 
+void QDeclarativeFolderListModel::classBegin()
+{
+}
+
 void QDeclarativeFolderListModel::componentComplete()
 {
     if (!d->folder.isValid() || !QDir().exists(d->folder.toLocalFile()))
diff --git a/tools/qml/qdeclarativefolderlistmodel.h b/tools/qml/qdeclarativefolderlistmodel.h
index 57b7fe5..1ecc784 100644
--- a/tools/qml/qdeclarativefolderlistmodel.h
+++ b/tools/qml/qdeclarativefolderlistmodel.h
@@ -87,6 +87,7 @@ public:
     QStringList nameFilters() const;
     void setNameFilters(const QStringList &filters);
 
+    virtual void classBegin();
     virtual void componentComplete();
 
     Q_INVOKABLE bool isFolder(int index) const;